Cities with the most listed clinicians

Top 15 cities by individual clinicians with this primary specialty. Based on 6,372 individual clinician (NPI-1) records with a primary geriatric medicine taxonomy in the federal NPI Registry.

Cities with the most listed cliniciansCities with the most listed cliniciansNew York, NY147Chicago, IL105Los Angeles, CA101Boston, MA94Houston, TX91Baltimore, MD84Philadelphia, PA73San Francisco, CA64Bronx, NY61Brooklyn, NY61San Diego, CA59Pittsburgh, PA59Honolulu, HI58Seattle, WA52Ann Arbor, MI51
Source: NPPES NPI Registry (CMS). Counts by practice location city.
ItemCount
New York, NY147
Chicago, IL105
Los Angeles, CA101
Boston, MA94
Houston, TX91
Baltimore, MD84
Philadelphia, PA73
San Francisco, CA64
Bronx, NY61
Brooklyn, NY61
San Diego, CA59
Pittsburgh, PA59
Honolulu, HI58
Seattle, WA52
Ann Arbor, MI51

Use this chart with credit to Geriatricians.com. See the full chart library or the directory.

Sources
  • NPPES NPI Registry (Centers for Medicare and Medicaid Services)
  • Counts come from a November 2026 pull of the NPPES NPI Registry API, filtered to records whose primary taxonomy is geriatric medicine. Individual clinicians are NPI-1 records and organizations are NPI-2 records. Counts by practice location city.
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